net/url_request/url_range_request_job.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_
   6 #define NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_
   7
   8 #include "net/base/net_export.h"
   9 #include "net/http/http_byte_range.h"
  10 #include "net/url_request/url_request_job.h"
  11
  12 namespace net {
  13
  14 class HttpRequestHeaders;
  15
  16 // URLRequestJob with support for parsing range requests.
  17 // It is up to subclasses to handle the response
  18 // and deal with an errors parsing the range request header.
  19 // This must be done after Start() has been called.
  20 class NET_EXPORT URLRangeRequestJob : public URLRequestJob {
  21  public:
  22   URLRangeRequestJob(URLRequest* request,
  23                      NetworkDelegate* delegate);
  24
  25   virtual void SetExtraRequestHeaders(
  26       const HttpRequestHeaders& headers) OVERRIDE;
  27
  28   const std::vector<HttpByteRange>& ranges() const { return ranges_; }
  29   int range_parse_result() const { return range_parse_result_; }
  30
  31  protected:
  32   virtual ~URLRangeRequestJob();
  33
  34  private:
  35   std::vector<HttpByteRange> ranges_;
  36   int range_parse_result_;
  37 };
  38
  39 }  // namespace net
  40
  41 #endif  // NET_URL_REQUEST_URL_RANGE_REQUEST_JOB_H_